<?php
//create short variable name
$DOCUMENT_ROOT = $_SERVER['DOCUMENT_ROOT'];
?>

<html>
<head>
	<title>Bob's Auto Parts - Customer Orders</title>
</head>
<body>
<h1>Bob's Auto Parts</h1>
<h2>Customer Orders</h2>
<?php 
//read in the entire file.
//Each order becomes an element in the array
$orders = file("$DOCUMENT_ROOT/../orders/orders.txt");

//count the number of orders in the array
$number_of_orders = count($orders);

if($number_of_orders == 0){
	echo "<p><strong>No orders pending.
		Please try again later.</strong></p>";
}
	echo "<table border = \" 1 \">\n";
	echo "<tr><th bgcolor = \" #CCCCFF \">Order Date</th>
		      <th bgcolor = \" #CCCCFF \">Tires</th>
		      <th bgcolor = \" #CCCCFF \">Oil</th>
		      <th bgcolor = \" #CCCCFF \">Spark Plugs</th>
		      <th bgcolor = \" #CCCCFF \">Total</th>
		      <th bgcolor = \" #CCCCFF \">Address</th>
	      </tr>";

for($i = 0; $i < $number_of_orders; $i++){
	//split up each line
	$line = explode("\t", $orders[$i]);
	
	//keep only the  number of items  ordered
	$line[1] = intval($line[1]);
	$line[2] = intval($line[2]);
	$line[3] = intval($line[3]);
	
	//output each order
	
	echo "<tr>
			<td>".$line[0]."</td>
			<td align = \"right\">".$line[1]."</td>
			<td align = \"right\">".$line[2]."</td>
			<td align = \"right\">".$line[3]."</td>
			<td align = \"right\">".$line[4]."</td>
			<td>".$line[5]."</td>
		  </tr>";
}
	echo "</table>";
?>
</body>
</html>